From 0729def8b138ebdd100a85f8bc349aa778a4a010 Mon Sep 17 00:00:00 2001
From: Eyal Rozenberg <eyalroz1@gmx.com>
Date: Thu, 5 Sep 2024 22:46:41 +0300
Subject: [PATCH] Fixes #673: No longer accessing an array in `simpleIPC.cu`
 before it is known to be initialized

---
 examples/modified_cuda_samples/simpleIPC/simpleIPC.cu | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/modified_cuda_samples/simpleIPC/simpleIPC.cu b/examples/modified_cuda_samples/simpleIPC/simpleIPC.cu
index 3b9a8910..c415b403 100644
--- a/examples/modified_cuda_samples/simpleIPC/simpleIPC.cu
+++ b/examples/modified_cuda_samples/simpleIPC/simpleIPC.cu
@@ -128,14 +128,14 @@ void getDeviceCount(ipcDevices_t *devices)
 			}
 		}
 
-		devices->ordinals[0] = uvaOrdinals[0];
-
 		if (uvaCount < 2)
 		{
 			devices->count = uvaCount;
 			exit(EXIT_SUCCESS);
 		}
 
+		devices->ordinals[0] = uvaOrdinals[0];
+
 		// Check possibility for peer accesses, relevant to our tests
 		printf("\nChecking GPU(s) for support of peer to peer memory access...\n");
 		devices->count = 1;